lumma | 773701c35bf50e38d499278a1e834a4f477666a3c25022fdc85f604e3fd149a3

Analysis

max time kernel
95s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2025 13:51

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General

Target

random.exe
Size

401KB
MD5

d40ed293c8cd36ded81af33174e3c75d
SHA1

82476c1dbf5d3a75dd4183bec748a2ef03a6d216
SHA256

773701c35bf50e38d499278a1e834a4f477666a3c25022fdc85f604e3fd149a3
SHA512

3d082c191b5872ea288eb888bea0387ad3b82d12750af831b0ecd8b078adcebe8f74906d92c898f3a23448fd2a12259edd5887c12e52904a3ef18c7b75a2b758
SSDEEP

6144:UC+dWXNwSrIkh98yeTpaQukHnh9CPoZ0l3nHDpWlfw/qP8B8wwN8JkQ:UQXNUkh9hQukHjvZ0lX+o/qPFwwCJJ

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://cultureddirtys.click/api

https://impolitewearr.biz/api

https://toppyneedus.biz/api

https://lightdeerysua.biz/api

https://suggestyuoz.biz/api

https://hoursuhouy.biz/api

https://mixedrecipew.biz/api

https://affordtempyo.biz/api

https://pleasedcfrown.biz/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4792 set thread context of 4796	4792	random.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3516	4792	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	random.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	random.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4792 wrote to memory of 448	4792	random.exe	82
PID 4792 wrote to memory of 448	4792	random.exe	82
PID 4792 wrote to memory of 448	4792	random.exe	82
PID 4792 wrote to memory of 4796	4792	random.exe	83
PID 4792 wrote to memory of 4796	4792	random.exe	83
PID 4792 wrote to memory of 4796	4792	random.exe	83
PID 4792 wrote to memory of 4796	4792	random.exe	83
PID 4792 wrote to memory of 4796	4792	random.exe	83
PID 4792 wrote to memory of 4796	4792	random.exe	83
PID 4792 wrote to memory of 4796	4792	random.exe	83
PID 4792 wrote to memory of 4796	4792	random.exe	83
PID 4792 wrote to memory of 4796	4792	random.exe	83

C:\Users\Admin\AppData\Local\Temp\random.exe
"C:\Users\Admin\AppData\Local\Temp\random.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4792
- C:\Users\Admin\AppData\Local\Temp\random.exe
  "C:\Users\Admin\AppData\Local\Temp\random.exe"
  2⤵
  PID:448
- C:\Users\Admin\AppData\Local\Temp\random.exe
  "C:\Users\Admin\AppData\Local\Temp\random.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4796
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 836
  2⤵
  - Program crash
  PID:3516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4792 -ip 4792
1⤵
PID:3444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4792-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/4792-1-0x0000000000260000-0x00000000002C8000-memory.dmp

Filesize
416KB

Download
memory/4792-2-0x0000000005140000-0x00000000056E4000-memory.dmp

Filesize
5.6MB

Download
memory/4792-4-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4792-9-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4796-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4796-7-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4796-8-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4796-10-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download